In 2005 Afghanistan, Navy SEALs Marcus Luttrell (Mark Wahlberg), Michael Murphy (Taylor Kitsch), Danny Dietz (Emile Hirsch) and Matthew “Axe” Axelson (Ben Foster) deploy on a mission of surveillance and to take out Taliban leader Ahmad Shah. Though spotted by goatherds, Luttrell and his team decide not to kill them. But one of the Afghans alerts a group of Taliban fighters to the invaders, and a terrible battle ensues, in which the SEALs find themselves hopelessly outnumbered and outgunned.